[HTML][HTML] Instability challenges and stabilization strategies of pharmaceutical proteins

M Akbarian, SH Chen - Pharmaceutics, 2022 - mdpi.com
Maintaining the structure of protein and peptide drugs has become one of the most important
goals of scientists in recent decades. Cold and thermal denaturation conditions …

Physics-based computational and theoretical approaches to intrinsically disordered proteins

JE Shea, RB Best, J Mittal - Current opinion in structural biology, 2021 - Elsevier
Highlights•Liquid-liquid phase separation underlies the formation of membraneless
organelles within cells.•Theory and molecular simulations help to relate interactions at the …

Atomic-level description of ubiquitin folding

S Piana, K Lindorff-Larsen, DE Shaw - Proceedings of the National …, 2013 - pnas.org
Equilibrium molecular dynamics simulations, in which proteins spontaneously and
repeatedly fold and unfold, have recently been used to help elucidate the mechanistic …

Heat capacity in proteins

NV Prabhu, KA Sharp - Annu. Rev. Phys. Chem., 2005 - annualreviews.org
▪ Abstract Heat capacity (Cp) is one of several major thermodynamic quantities commonly
measured in proteins. With more than half a dozen definitions, it is the hardest of these …

Intrinsic disorder as a mechanism to optimize allosteric coupling in proteins

VJ Hilser, EB Thompson - Proceedings of the National Academy of …, 2007 - pnas.org
Transcription factors and other allosteric cell signaling proteins contain a disproportionate
number of domains or segments that are intrinsically disordered (ID) under native …

Heightened cold-denaturation of proteins at the ice–water interface

A Arsiccio, J McCarty, R Pisano… - Journal of the American …, 2020 - ACS Publications
The process of freezing proteins is widely used in applications ranging from processing and
storage of biopharmaceuticals to cryo-EM analysis of protein complexes. The formation of an …

Site-resolved measurement of water-protein interactions by solution NMR

NV Nucci, MS Pometun, AJ Wand - Nature structural & molecular …, 2011 - nature.com
The interactions of biological macromolecules with water are fundamental to their structure,
dynamics and function. Historically, characterization of the location and residence times of …

Probing conformational fluctuation of proteins by pressure perturbation

K Akasaka - Chemical reviews, 2006 - ACS Publications
Protein molecules, linear polymers of amino acids connected by peptide bonds, have
through their φ and ψ angles a freedom of rotation that endows their polypeptide chains with …

Lessons from pressure denaturation of proteins

J Roche, CA Royer - Journal of the Royal Society …, 2018 - royalsocietypublishing.org
Although it is now relatively well understood how sequence defines and impacts global
protein stability in specific structural contexts, the question of how sequence modulates the …

A statistical thermodynamic model of the protein ensemble

VJ Hilser, B García-Moreno E, TG Oas, G Kapp… - Chemical …, 2006 - ACS Publications
To understand the structural basis of biology, it is necessary to understand the
transformations of macromolecules during functional cycles. These changes can involve …